Alright, let's work through 78104594 times 57038529 step by step
78104594 × 57038529 = 57038529 × (78104594)
+ 57038529 × 4 resulting in 228154116
+ 57038529 × 90 that results in 5133467610
+ 57038529 × 500 giving us 28519264500
+ 57038529 × 4000 that equals 228154116000
+ 57038529 × 00000 producing 0
+ 57038529 × 100000 that equals 5703852900000
+ 57038529 × 8000000 producing 456308232000000
+ 57038529 × 70000000 producing 3992697030000000

= 4454971149902226
